The Manual on Uniform Traffic Control Devices, the bible for traffic signs, lists two kinds of pedestrian-activated signals.

The rules of the road largely stay the same but, every so often, something new gets introduced. While much of the attention has been focused on roundabouts, there’s a new item confounding motorists in ...

Sometimes, the green light doesn't stay green long enough at an intersection when there's a lot of traffic. Other times, you're stuck at a red light with no traffic, wondering if it's ever going to ...